Merge pull request #242 from smlx/dockers-v2

fix: update Dockerfile for goreleaser multiarch

Author: smlx

.github/workflows/build.yaml

@@ -65,8 +65,10 @@ jobs:
         tags: ${{ steps.docker_metadata.outputs.tags }}
         labels: ${{ steps.docker_metadata.outputs.labels }}
         file: Dockerfile
-        build-args: BINARY=${{ matrix.binary }}
-        context: dist/${{ matrix.binary }}_linux_amd64_v1
+        build-args: |
+          BINARY=${{ matrix.binary }}
+          TARGETPLATFORM=${{ matrix.binary }}_linux_amd64_v1
+        context: dist
   check-tag:
     permissions:
       contents: read

Dockerfile

@@ -3,4 +3,6 @@ ARG BINARY=binary-build-arg-not-defined
 ENV BINARY=${BINARY}
 ENTRYPOINT ["sh", "-c"]
 CMD ["exec /${BINARY}"]
-COPY ${BINARY} /
+# TARGETPLATFORM is defined by goreleaser during the build
+ARG TARGETPLATFORM
+COPY ${TARGETPLATFORM}/${BINARY} /